platinum
n[U]
(chemistry 化) greyish-white metallic element that does not tarnish, used to make jewellery and, esp in alloys with other metals, in industry 铂; 白金
a sapphire in a platinum setting 白金托镶著的蓝宝石. =>App 10 见附录10.
🗣️ 情景例句
I've got a million things to do.
我有很多事情要做。
The more the well is used, the more water it gives.
井水越打越多。
Half past four. Don't forget to tell Jim. I hope he can come too.